Diagnostic Method

If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.

JUDGMENT VALUE CHART

Malfunction Criteria	Threshold Value
Duty ratio	< 7 %
Control current	≥ 0.465 A

Time Needed for Diagnosis: 2000 ms

Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.

Judge as OK and clear the NG if the continuous time while the following conditions are established is more than the predetermined time.

JUDGMENT VALUE CHART

Malfunction Criteria	Threshold Value
\|Oil switching solenoid valve target current value - Oil switching solenoid valve current value\|	< 0.08 A

Time Needed for Diagnosis: 2000 ms